77620354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 139680000

約数和(自身を除く): 62059646

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 322, 386, 1249, 1351, 2498, 2702, 4439, 8743, 8878, 17486, 28727, 31073, 57454, 62146, 201089, 241057, 402178, 482114, 1687399, 3374798, 5544311, 11088622, 38810177, 77620354]

約数ペア:

[(1, 77620354), (2, 38810177), (7, 11088622), (14, 5544311), (23, 3374798), (46, 1687399), (161, 482114), (193, 402178), (322, 241057), (386, 201089), (1249, 62146), (1351, 57454), (2498, 31073), (2702, 28727), (4439, 17486), (8743, 8878)]